Implement 5 ARIA 1.1 roles: cell, feed, figure, table, term

content/browser/accessibility/browser_accessibility_win.cc

Index: content/browser/accessibility/browser_accessibility_win.cc
diff --git a/content/browser/accessibility/browser_accessibility_win.cc b/content/browser/accessibility/browser_accessibility_win.cc
index 6331c61676c11591866154d330c194a793dc4129..680f26f298a664fd445a41eb378d7c1adfd1817a 100644
--- a/content/browser/accessibility/browser_accessibility_win.cc
+++ b/content/browser/accessibility/browser_accessibility_win.cc
@@ -5349,6 +5349,9 @@ void BrowserAccessibilityWin::InitRoleAndState() {
     case ui::AX_ROLE_FIGURE:
       ia_role = ROLE_SYSTEM_GROUPING;
       break;
+    case ui::AX_ROLE_FEED:
+      ia_role = ROLE_SYSTEM_GROUPING;
+      break;
     case ui::AX_ROLE_FORM:
       role_name = L"form";
       ia2_role = IA2_ROLE_FORM;
@@ -5606,6 +5609,10 @@ void BrowserAccessibilityWin::InitRoleAndState() {
     case ui::AX_ROLE_TAB_PANEL:
       ia_role = ROLE_SYSTEM_PROPERTYPAGE;
       break;
+    case ui::AX_ROLE_TERM:
+      ia_role = ROLE_SYSTEM_LISTITEM;
+      ia_state |= STATE_SYSTEM_READONLY;
+      break;
     case ui::AX_ROLE_TOGGLE_BUTTON:
       ia_role = ROLE_SYSTEM_PUSHBUTTON;
       ia2_role = IA2_ROLE_TOGGLE_BUTTON;